Finding the Third Proportional to 19,495.69 and 30,987.56

Step by Step Solution

1. Step 1: Write the proportion equation
   19,495.69 : 30,987.56 = 30,987.56 : x
2. Step 2: Convert to fraction form
   19,495.69/30,987.56 = 30,987.56/x
3. Step 3: Cross multiply
   19,495.69x = 30,987.56 × 30,987.56
4. Step 4: Simplify right side
   19,495.69x = 960,229,029.69
5. Step 5: Solve for x
   x = 960,229,029.69/19,495.69
6. Step 6: Final answer
   x = 49,253.41